yvesyyh/ax-2-bx-c

ax-2-bx-c

import math def quadratic(a,b,c):

if a == 0 :
	return ((-1)*c)/b
d=b**2-4*a*c
if d>0:
	sqrt_d=math.sqrt(d)
	if sqrt_d>0:
		x1=(-b+sqrt_d)/2*a
		x2=(-b-sqrt_d)/2*a
		return x1,x2
	elif d=0:
		x =-b/2*a
		return x
	else:
		return 'no results'      

if name == 'main': a=int(input('please enter a number not 0: ')) b=int(input('please enter a number: ')) c=int(input('please enter a number: ')) print(quadratic(a,b,c))